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New York · Private foundation

Yaffa Foundation Inc

Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$1.7M
Granted FY2025(still arriving)
52
Grants FY2025
40
Organizations funded FY2024
20%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$10,000
Largest grant, FY2025
$400,000
Organizations funded a year
30 to 48
FY2021 to FY2024
States reached, FY2025
8
Total assets, FY2025
$996k
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 20% of the organizations Yaffa Foundation Inc funded were first-time grantees, receiving 24% of its grant dollars.

New vs renewed · share of each year

In FY2024, 76% of grant dollars renewed an existing relationship; $404k went to new ones.

50%100%’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’22’23’24
Arts & CultureHuman ServicesCommunity ImprovementEducationEmploymentPhilanthropyOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving52$1.7M21%
FY202440$1.7M20%
FY202346$1.4M17%
FY202248$1.0M46%
FY202130$604kn/a
93% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2021 to 2025.

Environment$1.3MArts & Culture$1.1MYouth Development$850kEducation$587kHuman Services$418kCommunity Improvement$410kPhilanthropy$250kHealth$231kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

WA
MT
MN
NY
PA
NJ
UT
VA
AZ
NC
DC

Top grantees

Largest recipients by total granted, FY2021 to FY2025, and the share of each one’s budget the grants supplied at peak.

Show all 48 grantees
All grantees of Yaffa Foundation Inc by total granted
GranteeTotal grantedYearsShare of their budget
Peconic Land Trust Inc$1,243,73551%
Inspirational Triathlon Racing International Corp$820,000544%
North Sea Maritime Center Inc$400,000194%
Ola of Eastern Long Island Inc$343,200415%
The Bella Abzug Leadership Institute Inc$340,000523%
Stony Brook Foundation Inc$250,00040%
East End Food Institute$167,40037%
Retreat Inc$140,00041%
South Fork Bakery for the Special Needs Corp$130,00042%
Heart of the Hamptons Ltd$125,00043%
Family Service League Inc$100,00040%
Southampton Town Aquatics and Recreation Corporation$100,000210%
Sag Harbor Partnership Inc$100,00016%
Project Most Inc$80,00041%
Animal Rescue Fund of the Hamptons Inc$65,00050%
Working for Women Inc$50,00036%
Sag Harbor Cinema Arts Center Inc Co Susan Mead$50,00031%
East End Hospice Inc$50,00050%
The Southampton Fresh Air Home$50,00051%
Peconic Community School$50,00051%
Akashinga Inc$50,00040%
Hamptons Community Outreach Inc$44,50041%
Scoa Inc$42,50041%
Bay Street Theatre Festival Inc$40,00040%
The Parrish Art Museum Inc$40,00040%
The Ellen P Hermanson Foundation$40,00042%
Southampton History Museum$35,00041%
The Hetrick-Martin Institute Inc$30,00030%
Flying Point Foundation for Autism$22,50055%
Hero Fund America Inc$22,500420%
North Sea Fire Department Inc$22,50052%
Bridgehampton Child Care and Recreational Center Inc$20,00021%
Maureens Haven Inc$20,00022%
Gimme Shelter Animal Rescue Inc$20,00042%
The Southampton Animal Shelter Foundation Inc$17,50030%
Rogers Memorial Library Foundation$10,000145%
Center for Therapeutic Riding of the East End Inc$10,00014%
World Central Kitchen Inc$10,0001n/a
Amber Waves Farm Inc$10,0001n/a
Sun River Health Foundation$9,50041%
Adventure Cycling Association$5,00050%
Water Mill Museum$4,00041%
Making Headway Foundation Inc$3,00040%
Stone Barns Restoration Corp DBA Stone Barns Center for Food & Agri$2,50010%
North Sea Community Schoolhouse Association Inc$2,0001n/a
YMCA of Greater Rochester (4368)$1,50010%
Southampton Volunteer Ambulance Inc$1,0001n/a
Rogers Memorial Library$1,00010%

What it could do for these grantees

Plus 31 recipients with no EIN on record ($1.3M), not named here.

Where it is load-bearing

Yaffa Foundation Inc supplied at least a quarter of the budget for 3 of its grantees at some point. The chart plots its 44 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetPeconic Land Trust Inc: $1,243,735 over 5y, 1.4% of budgetInspirational Triathlon Racing International Corp: $820,000 over 5y, 44% of budgetNorth Sea Maritime Center Inc: $400,000 over 1y, 94% of budgetOla of Eastern Long Island Inc: $343,200 over 4y, 15% of budgetThe Bella Abzug Leadership Institute Inc: $340,000 over 5y, 23% of budgetStony Brook Foundation Inc: $250,000 over 4y, 0.1% of budgetEast End Food Institute: $167,400 over 3y, 7.0% of budgetRetreat Inc: $140,000 over 4y, 1.1% of budgetSouth Fork Bakery for the Special Needs Corp: $130,000 over 4y, 1.9% of budgetHeart of the Hamptons Ltd: $125,000 over 4y, 3.3% of budgetFamily Service League Inc: $100,000 over 4y, 0.1% of budgetSouthampton Town Aquatics and Recreation Corporation: $100,000 over 2y, 9.8% of budgetSag Harbor Partnership Inc: $100,000 over 1y, 5.9% of budgetProject Most Inc: $80,000 over 4y, 1.3% of budgetAnimal Rescue Fund of the Hamptons Inc: $65,000 over 5y, 0.2% of budgetWorking for Women Inc: $50,000 over 3y, 6.0% of budgetSag Harbor Cinema Arts Center Inc Co Susan Mead: $50,000 over 3y, 0.6% of budgetEast End Hospice Inc: $50,000 over 5y, 0.1% of budgetThe Southampton Fresh Air Home: $50,000 over 5y, 0.5% of budgetPeconic Community School: $50,000 over 5y, 0.5% of budgetAkashinga Inc: $50,000 over 4y, 0.2% of budgetHamptons Community Outreach Inc: $44,500 over 4y, 0.9% of budgetScoa Inc: $42,500 over 4y, 0.9% of budgetBay Street Theatre Festival Inc: $40,000 over 4y, 0.2% of budgetThe Parrish Art Museum Inc: $40,000 over 4y, 0.2% of budgetThe Ellen P Hermanson Foundation: $40,000 over 4y, 2.1% of budgetSouthampton History Museum: $35,000 over 4y, 1.5% of budgetThe Hetrick-Martin Institute Inc: $30,000 over 3y, 0.1% of budgetFlying Point Foundation for Autism: $22,500 over 5y, 5.1% of budgetHero Fund America Inc: $22,500 over 4y, 20% of budgetNorth Sea Fire Department Inc: $22,500 over 5y, 2.0% of budgetBridgehampton Child Care and Recreational Center Inc: $20,000 over 2y, 0.5% of budgetMaureens Haven Inc: $20,000 over 2y, 2.3% of budgetGimme Shelter Animal Rescue Inc: $20,000 over 4y, 2.2% of budgetThe Southampton Animal Shelter Foundation Inc: $17,500 over 3y, 0.1% of budgetRogers Memorial Library Foundation: $10,000 over 1y, 45% of budgetCenter for Therapeutic Riding of the East End Inc: $10,000 over 1y, 4.0% of budgetSun River Health Foundation: $9,500 over 4y, 0.7% of budgetAdventure Cycling Association: $5,000 over 5y, 0.0% of budgetWater Mill Museum: $4,000 over 4y, 0.9% of budgetMaking Headway Foundation Inc: $3,000 over 4y, 0.1% of budgetStone Barns Restoration Corp DBA Stone Barns Center for Food & Agri: $2,500 over 1y, 0.0% of budgetYMCA of Greater Rochester (4368): $1,500 over 1y, 0.0% of budgetRogers Memorial Library: $1,000 over 1y, 0.0% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 44.

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

The New York Community TrustNY26.4× affinity12 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The New York Community Trust · Southampton Bath & Tennis Club Charitable Fund · Jewish Communal Fund · Halsey Family Foundation Inc · The Reba Judith Sandler Foundation Inc · Martin D & Jean Shafiroff Foundation · Stephenson Pope Babcock Foundation · Muriel F Siebert Foundation Inc · Albert a Arditti Foundation Inc · Thomas E Harvey & Cathleen P Black Foundation · The Fridolin Charitable Trust · The Riggio Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare Yaffa Foundation Inc with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to Yaffa Foundation Inc?

Find your warmest path to Yaffa Foundation Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

About Yaffa Foundation Inc

How much does Yaffa Foundation Inc give?
Yaffa Foundation Inc reported 52 grants totaling $1,658,500 in its FY2025 IRS filing. It funded between 30 and 48 organizations a year over FY2021 to FY2024.
What does Yaffa Foundation Inc fund?
By grant dollars over FY2021 to FY2025, its largest causes are Environment (20%), Arts & Culture (18%), Youth Development (13%).
Who are Yaffa Foundation Inc's largest grantees?
By total granted over FY2021 to FY2025: Peconic Land Trust Inc ($1.2M), Inspirational Triathlon Racing International Corp ($820k), North Sea Maritime Center Inc ($400k).
Does Yaffa Foundation Inc fund new organizations?
In FY2024, 20% of the organizations it funded were first-time grantees.
Does Yaffa Foundation Inc accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as Yaffa Foundation Inc?
Its strongest co-funders, measured against what their size predicts, include The New York Community Trust, Southampton Bath & Tennis Club Charitable Fund, Jewish Communal Fund.
Where is Yaffa Foundation Inc based?
Yaffa Foundation Inc is based in NY.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 79 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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